Tanaka came from out of Tokyo for work and came under Nagaiwa's real estate as a recruit. He was later sedated and put in Hiruta's lab for the project that would transfer Nagaiwa's consciousness into Tanaka's body. Seiko Hayami and her assistant Hisashi Hanyu find him and before Hiruta and Nagaiwa come into the room, Seiko has oral sex with Tanaka while he was still unconscious. When Tanaka woke up when Nagaiwa and Hiruta came in and explained their plan, Seiko and Cutey Honey as Mazinger Honey rescue him while taking out Nagaiwa and his robots.